100001123204 has 48 divisors (see below), whose sum is σ = 193967778816. Its totient is φ = 44899814400.

The previous prime is 100001123203. The next prime is 100001123239. The reversal of 100001123204 is 402321100001.

It is not an unprimeable number, because it can be changed into a prime (100001123203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184409 + ... + 483744.

It is an arithmetic number, because the mean of its divisors is an integer number (4040995392).

Almost surely, 2^100001123204 is an apocalyptic number.

It is an amenable number.

100001123204 is a deficient number, since it is larger than the sum of its proper divisors (93966655612).

100001123204 is a wasteful number, since it uses less digits than its factorization.

100001123204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668276 (or 668274 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100001123204 its reverse (402321100001), we get a palindrome (502322223205).

The spelling of 100001123204 in words is "one hundred billion, one million, one hundred twenty-three thousand, two hundred four".